Some of these sentences are correct, and some have a word which should not be there. If the sentence is correct, put a tick (/). If it is incorrect, cross the unnecessary word out…

Конечно! Давайте разберем каждый из предложений и исправим их.

1. Martin has changed his mind about next weekend. - / (верно)

2. We were enjoyed the holiday very much. - ✗ enjoyed (исправляем на: We enjoyed the holiday very much.)

3. Isabelle is practising the piano. - / (верно)

4. It was lucky that we had been decided to buy our tickets in advance. - ✗ been (исправляем на: It was lucky that we decided to buy our tickets in advance.)

5. We were riding our bikes when suddenly I was felt a pain in my leg. - ✗ was (исправляем на: We were riding our bikes when suddenly I felt a pain in my leg.)

6. We are go camping for three weeks every summer. - ✗ go (исправляем на: We go camping for three weeks every summer.)

7. They have planted some new trees last year. - ✗ have (исправляем на: They planted some new trees last year.)

8. I suddenly realized I had been walking in the wrong direction. - / (верно)

9. Did you know that Anna has been won a prize? - ✗ been (исправляем на: Did you know that Anna won a prize?)

10. No one told me that the goods had arrived the week before. - / (верно)

Таким образом, у нас получился список с исправлениями. Если у вас есть другие вопросы по грамматике или изучению языка, не стесняйтесь спрашивать!